90769860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16267}}^1$

素因数の和:16313

約数の個数: 72

約数和(自身を含む): 284234496

約数和(自身を除く): 193464636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 16267, 32534, 48801, 65068, 81335, 97602, 146403, 162670, 195204, 244005, 292806, 325340, 488010, 504277, 585612, 732015, 976020, 1008554, 1464030, 1512831, 2017108, 2521385, 2928060, 3025662, 4538493, 5042770, 6051324, 7564155, 9076986, 10085540, 15128310, 18153972, 22692465, 30256620, 45384930, 90769860]

約数ペア:

[(1, 90769860), (2, 45384930), (3, 30256620), (4, 22692465), (5, 18153972), (6, 15128310), (9, 10085540), (10, 9076986), (12, 7564155), (15, 6051324), (18, 5042770), (20, 4538493), (30, 3025662), (31, 2928060), (36, 2521385), (45, 2017108), (60, 1512831), (62, 1464030), (90, 1008554), (93, 976020), (124, 732015), (155, 585612), (180, 504277), (186, 488010), (279, 325340), (310, 292806), (372, 244005), (465, 195204), (558, 162670), (620, 146403), (930, 97602), (1116, 81335), (1395, 65068), (1860, 48801), (2790, 32534), (5580, 16267)]